Sharp 14GT-16C Bedienungsanleitung

14GT-16C/21C

20GT-21C/21GT-21C

WARNING

The chassis in this receiver is partially hot. Use an isolation transformer between the line cord plug and power

receptacle, when servicing this chassis. To prevent electric shock, do not remove cover. No user – serviceable

parts inside. Refer servicing to qualified service personnel.

SERVICE MANUAL

S52i714GT-16C

In the interests of user-safety (Required by safety regulations in some countries) the set should be restored

to its original condition and only parts identical to those specified should be used.

MODELS

14GT-16C

14GT-21C

20GT-21C

21GT-21C

SHARP CORPORATION

COLOUR TELEVISION

Chassis No. GA-1

Page

CONTENTS

»SPECIFICATIONS .............................................2

»IMPORTANT SERVICE NOTES ........................2

»ADJUSTMENT PRECAUTIONS........................3

»MEMORY MAP ................................................11

»GA1 HOTEL MODE APPLICATION ................15

»TROUBLE SHOOTING TABLE ........................15

»SOLID STATE DEVICE BASE DIAGRAM .......18

»WAVEFORMS..................................................19

»CHASSIS LAYOUT ..........................................22

»BLOCK DIAGRAM ...........................................26

»DESCRIPTION OF SCHEMATIC DIAGRAM ..35

»SCHEMATIC DIAGRAM

ËMAIN UNIT ...................................................36

ËCRT UNIT.....................................................44

Page

ËHEADPHONE UNIT .....................................45

ËMONO BILINGUAL UNIT.............................46

»PRINTED WIRING BOARD ASSEMBLIES.....48

»REPLACEMENT PARTS LIST

ËELECTRICAL PARTS

MAIN UNIT ...................................................54

CRT UNIT.....................................................58

HEADPHONE UNIT .....................................59

MONO BILINGUAL UNIT.............................59

ËSUPPLIED ACCESSORIES ........................60

ËPACKING PARTS .........................................60

ËCABINET PARTS .........................................60

»PACKING OFTHE SET ...................................62

FEATURES

ËPAL B/G

ËNTSC(AV Thru)

ËFull Auto Channel Preset and Auto Channel Skip

Ë100 CH Program Memory

ËCATV (Hyper Band) Ready

ËAVL (Sound Keeper) Function

ËHigh Contrast Picture (Black Stretch Circuit)

ËON Timer/Sleep Timer/Reminder Timer

ËFavourite Channel

ËBlue Back Noise Mute

ËFront AV In (Front AV Priority) (Except 14GT-16C)

ËRear AV In/Out Terminals

ËColour-Comb Filter (NTSC AV In)

ËHotel Mode

ËFront Headphone Jack (Except 14GT-16C)

ËEnglish/Thai Language OSD

ËMono Bilingual (20GT-21C & 21GT-21C Only)

14GT-16C 14GT-21C

20GT-21C 21GT-21C

14GT-16C/21C

20GT-21C/21GT-21C

14GT-16C/21C

20GT-21C/21GT-21C

1234567891011 12 13 14 15 16 17 18 19 20

46~47

MONO BILINGUAL UNIT:20GT-21C/21GT-21C



14GT-16C/21C

20GT-21C/21GT-21C

CRT UNIT : 14GT-16C/21C

12345678910



CRT UNIT : 20GT-21C



14GT-16C/21C

20GT-21C/21GT-21C

CRT UNIT : 21GT-21C

12345678910



HEADPHONE UNIT : 14GT-21C/20GT-21C/21GT-21C







14GT-16C/21C

20GT-21C/21GT-21C

MODEL 14GT-16C CHASSIS LAYOUT



14GT-16C/21C

20GT-21C/21GT-21C

MODEL 14GT-21C CHASSIS LAYOUT



14GT-16C/21C

20GT-21C/21GT-21C

MODEL 20GT-21C CHASSIS LAYOUT



14GT-16C/21C

20GT-21C/21GT-21C

MODEL 21GT-21C CHASSIS LAYOUT



14GT-16C/21C

20GT-21C/21GT-21C 14GT-16C/21C

20GT-21C/21GT-21C

26~27

BLOCK DAIAGRAM

MAIN UNIT (14GT-16C)



14GT-16C/21C

20GT-21C/21GT-21C

14GT-16C/21C

20GT-21C/21GT-21C

28~29

BLOCK DAIAGRAM

MAIN UNIT (14GT-21C)



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